diff --git a/scripts.d/50-librist/40-mbedtls.sh b/scripts.d/50-librist/40-mbedtls.sh
index ca129ba..93b9abb 100755
--- a/scripts.d/50-librist/40-mbedtls.sh
+++ b/scripts.d/50-librist/40-mbedtls.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 SCRIPT_REPO="https://github.com/ARMmbed/mbedtls.git"
-SCRIPT_COMMIT="v3.3.0"
+SCRIPT_COMMIT="v3.4.0"
 SCRIPT_TAGFILTER="v3.*"
 
 ffbuild_enabled() {